ns1.rubydevelop.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ns1.rubydevelop.com`

CNAME	`rubydevelop.com`
DNSSEC	⚠️ Not signed
A	2001:41d0:800:2bc7:c917:7eb:3c30:76ba^{🇫🇷 OVH2001:41d0::/32 IPv6}
		PTR	`rubydevelop.com`
NS	`dns1.p18.nsone.net` ⭐ ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:18:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p18.nsone.net`
		A	198.51.44.18^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p18.nsone.net`
NS	`dns2.p19.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:19::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p019.nsone.net`
			PTR	`ns5.demysdns.co.uk`
		A	198.51.45.19^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p19.nsone.net`
			PTR	`ns5.demysdns.co.uk`
NS	`dns3.p14.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:14:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p14.nsone.net`
		A	198.51.44.78^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p14.nsone.net`
NS	`dns4.p19.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:19::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p19.nsone.net`
		A	198.51.45.83^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p19.nsone.net`
NS	`ns1.rubydevelop.com` ⚠️ Not in zone NS records
NS	`ns2.rubydevelop.com` ⚠️ Not in zone NS records
MX	`mx.rubydevelop.com` ⭐
		A	2001:41d0:800:2bc7:c917:7eb:3c30:76ba^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`rubydevelop.com`
TXT	`v=spf1 ip6:2001:41d0:800:2bc7:b1ba:93b5:1c12:d35d ip6:2001:41d0:800:2bc7:f828...`
SOA	`dns1.p18.nsone.net`hostmaster@nsone.net serial=1950051976

`rubydevelop.com`

	DNSSEC	⚠️ Not signed
	A	2001:41d0:800:2bc7:c917:7eb:3c30:76ba^{🇫🇷 OVH2001:41d0::/32 IPv6}
	NS	`dns1.p18.nsone.net` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.p19.nsone.net` ⚠️ Not in parent delegation
	NS	`dns3.p14.nsone.net` ⚠️ Not in parent delegation
	NS	`dns4.p19.nsone.net` ⚠️ Not in parent delegation
	NS	`ns1.rubydevelop.com` ⚠️ Not in zone NS records
	NS	`ns2.rubydevelop.com` ⚠️ Not in zone NS records
	MX	`mx.rubydevelop.com` ⭐
	TXT	`v=spf1 ip6:2001:41d0:800:2bc7:b1ba:93b5:1c12:d35d ip6:2001:41d0:800:2bc7:f828...`
	SOA	`dns1.p18.nsone.net`hostmaster@nsone.net serial=1950051976

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rubydevelop.com

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DNS History

1 record (1 active, 0 former)

●CNAMErubydevelop.com2026-09-04 → 2026-09-05 · 2 obs

● 2026-09-04 13:00:08
● 2026-09-05 22:07:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
rubydevelop.com	ns1.rubydevelop.com, ns2.rubydevelop.com	2 records

✅ Authoritative Response

Server:51.89.194.199

NS records: ns1.rubydevelop.com, ns2.rubydevelop.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubydevelop.com (unsigned zone)

⏱️ Timing

Total: 1285ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`rubydevelop.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.rubydevelop.com, ns2.rubydevelop.com)

Analysis

Name Server Role

ns1.rubydevelop.com serves as a name server for rubydevelop.com.

It is common to see ns2.rubydevelop.com, dns3.p14.nsone.net and dns1.p18.nsone.net acting as name servers in combination with ns1.rubydevelop.com.

IP Addresses

ns1.rubydevelop.com has exactly one IP address — 2001:41d0:800:2bc7:c917:7eb:3c30:76ba.

Host names such as rubydevelop.com and mx.rubydevelop.com share IP numbers with ns1.rubydevelop.com.

Name Servers

ns1.rubydevelop.com is delegated to 6 name servers: ns1.rubydevelop.com, ns2.rubydevelop.com, dns3.p14.nsone.net and 3 other.

ns1.rubydevelop.com shares at least some of its name servers with other domains, including advertbox.us, noknokhosting.com, vsmartvalve.com and two others.

These name servers are frequently seen alongside dns4.p19.nsone.net, dns2.p19.nsone.net, dns1.p17.nsone.net and 7 other name servers.

The host names dns3.p14.nsone.net, dns1.p18.nsone.net, dns2.p19.nsone.net and dns4.p19.nsone.net each resolve to two IP addresses: dns3.p14.nsone.net resolves to 198.51.44.78 and 2620:4d:4000:6259:7:14:0:3; dns1.p18.nsone.net resolves to 198.51.44.18 and 2620:4d:4000:6259:7:18:0:1; dns2.p19.nsone.net resolves to 198.51.45.19 and 2a00:edc0:6259:7:19::2; dns4.p19.nsone.net resolves to 198.51.45.83 and 2a00:edc0:6259:7:19::4.

Mail Servers

ns1.rubydevelop.com uses one mail server — mx.rubydevelop.com.

ns1.rubydevelop.com uses the same mail servers as other domains, including rubydevelop.com.

mx.rubydevelop.com resolves to 2001:41d0:800:2bc7:c917:7eb:3c30:76ba and no other IP number.